We have 2 Ford Edge with chassis code CD539, 88 with CD539N and 41 with CD53N.
Is there a reason for these three different codes?
https://www.imcdb.org/vehicles.php?make=Ford&model=CD539&modelMatch=2&modelInclChassis=- on
https://www.imcdb.org/vehicles.php?make=Ford&model=CD539N&modelMatch=2&modelInclChassis=- on
https://www.imcdb.org/vehicles.php?make=Ford&model=CD53N&modelMatch=2&modelInclChassis=- on
CD539N is the only one mentioned on the Wikipedia page